package pers.wangyuhang.test1;

/**
 * Created with IntelliJ IDEA.
 * Desciption:
 * User: 15716
 * Date: 2021-12-25
 * Time: 13:26
 */
public class Son extends Student {
    double weight;

    public void sing() {
        System.out.println("sing");
    }
}
